453353472 has 336 divisors, whose sum is σ = 1574340768. Its totient is φ = 123863040.

The previous prime is 453353321. The next prime is 453353473. The reversal of 453353472 is 274353354.

453353472 is a `hidden beast` number, since 4 + 53 + 3 + 534 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (151200) is a multiple of the sum of its prime divisors (72).

It is not an unprimeable number, because it can be changed into a prime (453353473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10543083 + ... + 10543125.

It is an arithmetic number, because the mean of its divisors is an integer number (4685538).

Almost surely, 2^453353472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453353472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787170384).

453353472 is an abundant number, since it is smaller than the sum of its proper divisors (1120987296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453353472 is a wasteful number, since it uses less digits than its factorization.

453353472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 72 counting only the distinct ones).

The product of its digits is 151200, while the sum is 36.

The square root of 453353472 is about 21292.0988162276. The cubic root of 453353472 is about 768.2082768448.

The spelling of 453353472 in words is "four hundred fifty-three million, three hundred fifty-three thousand, four hundred seventy-two".